An ice cream truck sells ice cream between 2 pm and 10 pm each night in the summer. At the end of the night the driver calculate
s his profits and makes a graph to analyze the data. What is the average rate of change for the 1st hour to the 4th hour?
A. $24
B. $24 per hour
C. 8 hours
D. $8 per hour
20 points pizzazz help
A. $24
B. $24 per hour
C. 8 hours
D. $8 per hour
20 points pizzazz help
2 answers:
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Answer:
a = -2 or a = -5
Step-by-step explanation:
We want . We can subtract 2 from both sides of this equation to get
. We can factor this to get that
. When the product of two numbers is equal to zero, one of the numbers must be equal to zero. This means that either a + 2 = 0, in which case a = -2, or a + 5 = 0, in which case a = -5.